Chemical Name

• Tert-butyl hydroperoxide
• 别名：过氧化叔丁醇，氢过氧化叔丁基

Structure

• 分子式：C₄H₁₀O₂
• 分子量 (MW)：90.1
• CAS No.：75-91-2

Introduction

• TBHP is a volatile, colorless to slightly yellow transparent liquid. It belongs to alkyl hydroperoxide. It is mainly used as a free-radical initiator for the polymerization and copolymerization of styrene, acrylonitrile, acrylate and methyl acrylate. It is also widely used as an important raw material for the synthesis of other organic peroxides.

Specifications

• Appearance : Colorless or slightly yellow transparent liquid
• Assay (%) : ≥ 70.0
• Active Oxygen (%) : ≥ 12.45

Properties

• State : Liquid
• Density (g/cm³) : 0.935
• Flash Point (°C) : 43
• Freezing Point (°C) : -3
• Active Oxygen (%) : 17.76

Half-life Data

• Ea (kJ/mol) : 186.01
• 10h Half-life (°C) : 164
• 1h Half-life (°C) : 185
• 1 min Half-life (°C) : 260

Solubility

• Soluble in alcohols, esters, ethers, hydrocarbons and other organic solvents, slightly soluble in water.

Safety Data

• SADT (°C) : 80
• Alarm Temperature (°C) : 75
• UN No. : 3109
• CN No. : 52017

Packaging

• 20 kg
  PE bucket packaging

Storage

• Stored below 30°C in a cool and ventilated place.